def get(self):
code = request.args.get('code')
auth_header = base64.b64encode(
six.text_type('bc316f5aa50e4b4abd04fa3b485a731a' + ':' +
'6aff2585f3be47e0b01deb1a63adaa82').encode('ascii'))
headers = {
'Content-type': 'application/x-www-form-urlencoded',
'Authorization': 'Basic %s' % auth_header.decode('ascii')
}
parameters = {
'grant_type': 'authorization_code',
'code': code,
'redirect_uri': 'http://fabrica-de-playlists-service.herokuapp.com'
}
response = requests.post('https://accounts.spotify.com/api/token',
data=parameters,
headers=headers)
response_data = response.json()
if (Token.query.count()) == 0:
token = Token(token_value=response_data.get('access_token'))
db.session.add(token)
db.session.commit()
else:
token = Token.query.get(1)
token.token_value = response_data.get('access_token')
db.session.commit()
return {'status': 'success'}
def make_number(self):
num_str = ""
dot_count = 0
pos_start = self.pos.copy()
while self.current_char != None and self.current_char in DIGITS + ".":
if self.current_char == ".":
if dot_count == 1: break
dot_count += 1
num_str += "."
else:
num_str += self.current_char
self.advance()
if dot_count == 0:
return Token(TT_INT, int(num_str), pos_start, self.pos)
else:
return Token(TT_FLOAT, float(num_str), pos_start, self.pos)
def make_identifier(self):
id_str = ""
pos_start = self.pos.copy()
while self.current_char is not None and self.current_char in LETTERS_DIGITS + '_':
id_str += self.current_char
self.advance()
tok_type = TT_KEYWORD if id_str in KEYWORDS else TT_IDENTIFIER
return Token(tok_type, id_str, pos_start, self.pos)
def make_greater_than(self):
# IF >
tok_type = TT_GT
pos_start = self.pos.copy()
self.advance()
# CATCH >=
if self.current_char == "=":
self.advance()
tok_type = TT_GTE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_less_than(self):
# IF <
tok_type = TT_LT
pos_start = self.pos.copy()
self.advance()
# CATCH <=
if self.current_char == "=":
self.advance()
tok_type = TT_LTE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_equals(self):
# IF SINGLE =
tok_type = TT_EQ
pos_start = self.pos.copy()
self.advance()
# CATCH ==
if self.current_char == "=":
self.advance()
tok_type = TT_EE
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_not_equals(self):
pos_start = self.pos.copy()
self.advance()
# CATCH !=
if self.current_char == "=":
self.advance()
return Token(TT_NE, pos_start=pos_start, pos_end=self.pos), None
self.advance()
return None, ExpectedCharError(pos_start, self.pos, "'=' after '!'")
def make_minus_or_arrow(self):
tok_type = TT_MINUS
pos_start = self.pos.copy()
self.advance()
# CATCH ->
if self.current_char == ">":
self.advance()
tok_type = TT_ARROW
return Token(tok_type, pos_start=pos_start, pos_end=self.pos)
def make_string(self):
string = str()
pos_start = self.pos.copy()
escape_char = False
self.advance()
all_escape_chars = {"n": "\n", "t": "\t"}
while self.current_char != None and (self.current_char != '"'
or escape_char):
if escape_char:
string += all_escape_chars.get(self.current_char,
self.current_char)
else:
if self.current_char == "\\":
escape_char = True
else:
string += self.current_char
self.advance()
escape_char = False
self.advance()
return Token(TT_STRING, string, pos_start, self.pos)
def make_tokens(self):
tokens = []
while self.current_char is not None:
if self.current_char in " \t":
self.advance()
elif self.current_char in ";\n":
tokens.append(Token(TT_NEWLINE, pos_start=self.pos))
self.advance()
elif self.current_char == '#':
self.skip_comment()
elif self.current_char in DIGITS:
tokens.append(self.make_number())
elif self.current_char in LETTERS:
tokens.append(self.make_identifier())
elif self.current_char == '"':
tokens.append(self.make_string())
elif self.current_char == "+":
tokens.append(Token(TT_PLUS, pos_start=self.pos))
self.advance()
elif self.current_char == "-":
tokens.append(self.make_minus_or_arrow())
elif self.current_char == "*":
tokens.append(Token(TT_MUL, pos_start=self.pos))
self.advance()
elif self.current_char == "/":
tokens.append(Token(TT_DIV, pos_start=self.pos))
self.advance()
elif self.current_char == "ยง":
tokens.append(Token(TT_SAFEDIV, pos_start=self.pos))
self.advance()
elif self.current_char == "(":
tokens.append(Token(TT_LPAREN, pos_start=self.pos))
self.advance()
elif self.current_char == ")":
tokens.append(Token(TT_RPAREN, pos_start=self.pos))
self.advance()
elif self.current_char == '[':
tokens.append(Token(TT_LSQUARE, pos_start=self.pos))
self.advance()
elif self.current_char == ']':
tokens.append(Token(TT_RSQUARE, pos_start=self.pos))
self.advance()
elif self.current_char == "^":
tokens.append(Token(TT_POW, pos_start=self.pos))
self.advance()
elif self.current_char == "!":
tok, error = self.make_not_equals()
if error: return [], error
tokens.append(tok)
elif self.current_char == "=":
tokens.append(self.make_equals())
elif self.current_char == "<":
tokens.append(self.make_less_than())
elif self.current_char == ">":
tokens.append(self.make_greater_than())
elif self.current_char == ",":
tokens.append(Token(TT_COMMA, pos_start=self.pos))
self.advance()
else:
pos_start = self.pos.copy()
char = self.current_char
self.advance()
return [], IllegalCharError(pos_start, self.pos,
"'" + char + "'")
tokens.append(Token(TT_EOF, pos_start=self.pos))
return tokens, None